Physics, 05.09.2019 04:30 stinematesa
tyrone analyzes the emission spectrum of an unknown element. he observes two discrete lines at 600 nm and 650 nm, and
he sees many lines corresponding to shorter wavelengths, with the strongest line being at 475 nm.
which emission spectrum is tyrone most likely analyzing?
Answers: 2
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Which of these activities increases the amount of carbon in the atmosphere?
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Madison lives near the ocean. she’s formed a hypothesis that increased concentrations of salt in the air speeds the corrosion of certain metals. if madison plans to test this hypothesis, she will have to deal with the following variables in her experiment: dependent variable: independent variable: one possible confounding variable:
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